SL		RT-11's Single Line Command Editor

  SYNTAX
	o  SL uses keypad keys, arrow keys, LINEFEED and DELETE keys,
	   and <S> and <X> keys on main keyboard
	
	o  <PF1> on the keypad is the "GOLD" key
	
	o  Press GOLD first for lower keypad functions
	
		(<PF4> is DEL LINE, <GOLD><PF4> is UNDEL LINE)
	
		+----------+----------+----------+----------+
		| PF1      | PF2      | PF3      | DEL LINE |
		|   GOLD   |   HELP   |          |          |
		|          |          |          |UNDEL LINE|
		+----------+----------+----------+----------+
	
	o  HELP <PF2> key displays function key layout.
	
	
	
	
	
  OPTIONS
   ARROW KEY FUNCTIONS:
	
	o  Arrow key functions:
	
	   LEFT   Cursor to left one character	       +----------+
	   RIGHT  Cursor to right one character	       |   OLD    |
	   OLD	  Recall previous line		       |    ^     |
	   NEW	  Recall next line		       |  CYCLE   |
					    +----------+----------+----------+
					    |   LEFT   |   NEW    |  RIGHT   |
					    |    <-    |    v     |    ->    |
	o  <GOLD> Arrow Key Functions:	    |  BEGIN   | SET CYC  |   END    |
					    +----------+----------+----------+
	   CYCLE	Recall nth line
	   BEGIN	Move cursor to line begin
	   SET CYC	Store current line depth
	   END		Move cursor to line end
	
	   <GOLD><S>	Save command in SAVE buffer
	   <GOLD><X>	Recall command from SAVE buffer	
	
	
   KEYPAD
	+----------+----------+----------+----------+
	|          |          |          | DEL LINE |  Lower Functions
	|   GOLD   |   HELP   |          |          |     are GOLD
	|       PF1|       PF2|       PF3|UNDEL LINE|   
	+----------+----------+----------+----------+   
	|          |          |          | DEL WORD |   
	|          |          |          |    -     |
	|         7|         8|         9|UNDEL WORD|   
	+----------+----------+----------+----------+   
	| ADVANCE  |  BACKUP  |          | DEL CHAR |
	|          |          |          |    ,     |   
	|         4|         5|         6|UNDEL CHAR|   
	+----------+----------+----------+----------+   
	|   WORD   |   EOL    |   CHAR   |          |
	|          |          |          |          |   
	|         1| DEL EOL 2|         3|          |              
	+----------+----------+----------+  ENTER   +   
	|        BLINE        |          |          |              
	|                     |          |          |
	|      OPEN LINE     0|         .|          |
	+----------+----------+----------+----------+
	
	
   CONTROL FUNCTIONS
	Control key sequences perform the following functions:
	
		CTRL/A		Alternate between INSERT and REPLACE modes
		CTRL/B		Previous line *
		CTRL/C		Cancel command
		CTRL/D		Cursor left
		CTRL/E		Previous line
		CTRL/F		Cursor right *
		CTRL/H		Swap/Unswap
		CTRL/J		Delete Word to left of cursor
		CTRL/R		Re-display current line
		CTRL/U		Delete line to the left of cursor
		CTRL/V		Next line
		CTRL/W		Re-display current line
		CTRL/Z		EOF
	
	 * only when SET TT NOFB is in effect
	
	
	
	
   CONTROL FUNCTIONS (continued)

		<LINEFEED>	Delete Word to left of cursor
		<DEL>		Delete character to left of cursor
		<GOLD>CTRL/U	Undelete line to left of cursor
		<GOLD><DEL>	Undelete character
	
	
   RECALL (mapped monitors only)
	This command allows you to display and recall lines that 
	are saved in the SL command stack.  (Type HELP RECALL)